public CrabCups(string cups, bool reachMillion)
{
Cups = cups.Select(c => c.ToString()).Select(Int32.Parse).ToList();
CurrcentCupIndex = 0;
var maxValue = Cups.Max();
for (int i = maxValue + 1; i <= 1000000; i++)
{
Cups.Add(i);
}
}
public void Play(int until = 10)
{
for (int move = 1; move <= until; move++)
{
if (PRINT)
{
Console.WriteLine($"-- move {move} --");
}
if (PRINT)
{
PrintCups();
}
// the current cup
int currentCup = Cups[CurrcentCupIndex];
// pick up the three cups that are immediately clockwise of the current cup
List <int> cupsInHand = PickupCups();
// select a destination cup. the cup with a label equal to the current cup's label minus one
// can only be on the board to search. if not found lowest, go up and search from the highest again
int destinationCup = SelectDestinationCup(currentCup);
// insert the cup from the hands in the right position after the destination cup
var destinationCupIndex = Cups.IndexOf(destinationCup);
Cups.InsertRange(destinationCupIndex + 1, cupsInHand);
// make sure the holden cup is at the same index as before! otherwise shift everything
while (currentCup != Cups[CurrcentCupIndex])
{
var firstCup = Cups.FirstOrDefault();
Cups.RemoveAt(0);
Cups.Add(firstCup);
}
// select a new current cup, the cup which is immediately clockwise of the current cup
CurrcentCupIndex = GetNextCupIndex(CurrcentCupIndex);
}
if (PRINT)
{
Console.WriteLine($"-- final --");
}
if (PRINT)
{
PrintCups();
}
}
